未找到 Retrofit 注释。 (参数#1)尝试发送带有正文的删除

No Retrofit annotation found. (parameter #1) trying to send a Delete with body

我有以下代码,因为我必须发送一个带正文的 DELETE 请求。

import retrofit2.http.HTTP;
@HTTP(method = "DELETE", path = "userMailbox", hasBody = true)
Call<ResponseBaja> baja(BodyBaja body);

但我总是得到 No Retrofit annotation found. (parameter #1)

尝试添加@Body注解

Call<ResponseBaja> baja(@Body BodyBaja body);
                       ^^^^^^